Q. If the delta is positive, the modulator process records

View solution

Q. B8ZS substitutes eight consecutive zeros with

View solution

Q. The idea of Return to Zero (RZ) and Non Return to Zero-Level (NRZ-L) are combined into the

View solution

Q. In the adaptive delta modulation, for better performance, the value of delta is

View solution

Q. Transmission media are directly controlled by the

View solution

Q. The electromagnetic waves ranging in frequencies between 3 kHz and 1 GHz are called

View solution

Q. The ray of light refracts and moves closer to the surface then the angle of the incidence is

View solution

Q. Guided media provides a conduit from one device to another, includes

View solution

Q. RG-59 is used in

View solution

Q. In telecommunications, transmission media can be divided into

View solution

Q. The twisted pair cable in which metal casing improves the penetration of noise or crosstalk is called

View solution

Q. Line-of-sight propagation lies above

View solution

Q. In single mode, the decrease in density results in a critical angle that is close enough to

View solution

Q. Optical fibers use reflection to guide light through a

View solution

Q. In the electromagnetic spectrum for wireless communication, the reserved range for Radio waves and microwaves is known as

View solution

Q. 7/125 is the fiber type used in propagation mode:

View solution

Q. The long-distance communication using electric signals was started with the invention of the telegraph by Morse in

View solution

Q. Super High frequency (SHF) is used in

View solution

Q. The range of middle frequency is

View solution

Q. Unguided medium is

View solution